/* ================================================================
   AI × PR — 上杉隆 × 田端心温 / RVSS 2026.05.23
   Color & Type System
   ================================================================ */

:root {
  /* palette */
  --c-offwhite: #F5F2EA;
  --c-cream:    #FFF8E7;
  --c-pure:     #FFFFFF;
  --c-black:    #0A0A0A;
  --c-blue:     #0066FF;
  --c-green:    #1E4D2B;
  --c-mustard:  #D4A017;
  --c-ink:      #1A1A1A;

  /* working text/bg — animated by JS */
  --bg:   var(--c-offwhite);
  --fg:   var(--c-ink);
  --accent: var(--c-blue);
  --muted: rgba(26,26,26,.48);
  --line: rgba(26,26,26,.14);

  /* type */
  --f-en-display: "Inter Tight", "Inter", system-ui, sans-serif;
  --f-en-body:    "Inter", system-ui, sans-serif;
  --f-jp-display: "Shippori Mincho B1", "Hiragino Mincho ProN", serif;
  --f-jp-body:    "Noto Sans JP", "Hiragino Sans", sans-serif;
  --f-mono:       "JetBrains Mono", ui-monospace, monospace;

  /* scale */
  --grid: 96rem;     /* not used by the design — we use full bleed */
  --gutter: clamp(20px, 4vw, 64px);
}

/* dark sections override muted/line */
body.is-dark {
  --muted: rgba(255,255,255,.5);
  --line:  rgba(255,255,255,.14);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
  background: var(--c-black);
  color: var(--c-pure);
  font-family: var(--f-jp-body);
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-feature-settings: "palt" 1;
  overflow-x: hidden;
  cursor: none;
}

/* ---------- Japanese line-break refinement ----------
   日本語テキストが narrow viewport で 1〜2 文字だけ次行に
   こぼれる現象（widow / orphan）を CSS のみで解消する。 */
html{
  line-break: strict;
  word-break: auto-phrase;
}
.h1, .h2, .h3,
h1, h2, h3,
.hero h1 .line > span,
.guarantee h3,
.final h2,
.form-thanks-title,
.step .title,
.faq-q > span:first-child{
  text-wrap: balance;
}
p,
.lead, .sub,
.hero-sub,
.form-lead,
.prose-lg, .prose-lg p,
.curriculum-coda,
.cards-note,
.compare-foot,
.faq-a-inner,
.step .body,
.guarantee p,
.final p,
.form-thanks p,
.s3 .pull,
.pricing-sub,
.sub-head{
  text-wrap: pretty;
}

.section {
  background: var(--bg);
  color: var(--fg);
  --muted: rgba(26,26,26,.48);
  --line: rgba(26,26,26,.14);
}
.section[data-theme="dark"] {
  --muted: rgba(255,255,255,.5);
  --line:  rgba(255,255,255,.14);
}

@media (max-width: 900px) {
  html, body { cursor: auto; }
}

a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: none; }

/* ================================================================
   Cursor
   ================================================================ */
.cursor {
  position: fixed;
  top: 0; left: 0;
  width: 24px; height: 24px;
  border-radius: 999px;
  border: 1.5px solid var(--fg);
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%,-50%);
  transition: width .35s cubic-bezier(.22,1,.36,1),
              height .35s cubic-bezier(.22,1,.36,1),
              background-color .35s,
              border-color .9s,
              mix-blend-mode .3s;
  mix-blend-mode: difference;
  border-color: #fff;
}
.cursor::after {
  content: "";
  position: absolute; inset: 0;
  margin: auto;
  width: 4px; height: 4px;
  border-radius: 999px;
  background: #fff;
  transition: opacity .3s;
}
.cursor.is-big { width: 88px; height: 88px; border-width: 1px; }
.cursor.is-big::after { opacity: 0; }
.cursor.is-text { width: 4px; height: 28px; border-radius: 1px; border: 0; background: #fff; }
.cursor.is-text::after { opacity: 0; }

@media (max-width: 900px) { .cursor { display: none; } }

/* ================================================================
   Preloader
   ================================================================ */
.preloader {
  position: fixed; inset: 0;
  background: var(--c-offwhite);
  color: var(--c-ink);
  z-index: 10000;
  display: grid;
  place-items: center;
  font-family: var(--f-mono);
}
.preloader__inner {
  width: 100%;
  padding: var(--gutter);
  display: grid;
  gap: 22px;
}
.preloader__row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-size: 11px;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.preloader__title {
  font-family: var(--f-jp-display);
  font-weight: 700;
  font-size: clamp(40px, 7.2vw, 106px);
  line-height: 1.45;
  letter-spacing: .05em;
  margin-top: 8vh;
  display: block;
  overflow: hidden;
}
.preloader__title .pl-line {
  display: block;
  overflow: hidden;
}
.preloader__title .pl-line > span {
  display: inline-block;
  transform: translateY(110%);
}
.preloader__counter {
  font-size: clamp(112px, 19.2vw, 288px);
  line-height: 1.45;
  font-family: var(--f-en-display);
  font-weight: 900;
  letter-spacing: -.04em;
  font-variant-numeric: tabular-nums;
  text-align: right;
}
.preloader__bar {
  height: 1px;
  background: rgba(26,26,26,.18);
  position: relative;
  overflow: hidden;
}
.preloader__bar::after {
  content: "";
  position: absolute; inset: 0;
  background: var(--c-ink);
  transform-origin: 0 50%;
  transform: scaleX(0);
}

/* ================================================================
   Section foundation
   ================================================================ */
.section {
  min-height: 100vh;
  width: 100%;
  position: relative;
  padding: var(--gutter);
  display: grid;
  grid-template-rows: auto 1fr auto;
  overflow: hidden;
  z-index: 1;
}
.section__chrome {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--muted);
}
.section__chrome .num {
  font-feature-settings: "tnum" 1;
}
.section__chrome .dot {
  display: inline-block;
  width: 6px; height: 6px;
  background: var(--accent);
  border-radius: 999px;
  margin: 0 10px;
  vertical-align: middle;
}
.section__foot {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  font-family: var(--f-mono);
  font-size: 10px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--muted);
}

/* progress nav (fixed) */
.progress {
  position: fixed;
  right: clamp(16px, 2.4vw, 36px);
  top: 50%;
  transform: translateY(-50%);
  z-index: 80;
  display: grid;
  gap: 10px;
  font-family: var(--f-mono);
  font-size: 9px;
  letter-spacing: .15em;
  color: var(--muted);
  mix-blend-mode: difference;
  color: #888;
}
.progress button {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: none;
  opacity: .55;
  transition: opacity .3s, color .3s;
}
.progress button .bar {
  width: 22px; height: 1px; background: currentColor; opacity: .5; transition: width .3s, opacity .3s;
}
.progress button.is-active { opacity: 1; color: #fff; }
.progress button.is-active .bar { width: 40px; opacity: 1; }
.progress button:hover { opacity: 1; }
@media (max-width: 900px) { .progress { display: none; } }

/* top fixed mini header */
.top-bar {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 70;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px var(--gutter);
  font-family: var(--f-mono);
  font-size: 10px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: #fff;
  mix-blend-mode: difference;
  pointer-events: none;
}
.top-bar .mark {
  font-family: var(--f-en-display);
  font-weight: 900;
  font-size: 13px;
  letter-spacing: -.02em;
  text-transform: none;
}
.top-bar .mark .dot { color: var(--accent); }

.motion-toggle {
  pointer-events: auto;
  cursor: none;
  font-family: var(--f-mono);
  font-size: 10px;
  letter-spacing: .14em;
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 4px 0;
  border-bottom: 1px solid currentColor;
}
.motion-toggle .led {
  width: 6px; height: 6px;
  background: var(--accent);
  border-radius: 999px;
  box-shadow: 0 0 8px var(--accent);
}
.motion-toggle.is-off .led { background: transparent; box-shadow: none; border: 1px solid currentColor; }

/* ================================================================
   Typography utilities
   ================================================================ */
.h-display-jp {
  font-family: var(--f-jp-display);
  font-weight: 800;
  line-height: 1.5;
  letter-spacing: .06em;
  font-feature-settings: "palt" 1;
}
.h-display-en {
  font-family: var(--f-en-display);
  font-weight: 900;
  letter-spacing: -.04em;
  line-height: .9;
  text-transform: uppercase;
}
.eyebrow {
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--muted);
}
.meta {
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--muted);
}

/* split text spans */
.split-line {
  display: block;
  overflow: hidden;
}
.split-line > span {
  display: inline-block;
  will-change: transform;
}
.split-char { display: inline-block; will-change: transform, opacity; }

/* ================================================================
   01. Hero
   ================================================================ */
.hero {
  display: grid;
  grid-template-rows: auto 1fr auto;
  position: relative;
}
.hero__canvas {
  position: absolute; inset: 0;
  z-index: 0;
  opacity: .55;
  pointer-events: none;
}
.hero__main {
  position: relative;
  z-index: 2;
  align-self: center;
  display: grid;
  gap: clamp(20px, 3vh, 36px);
  padding-top: 4vh;
}
.hero__title {
  font-family: var(--f-jp-display);
  font-weight: 800;
  font-size: clamp(45px, 8.8vw, 157px);
  line-height: 1.45;
  letter-spacing: .05em;
  font-feature-settings: "palt" 1;
}
.hero__title .line { display: block; overflow: hidden; }
.hero__sub {
  font-family: var(--f-jp-display);
  font-weight: 700;
  font-size: clamp(18px, 2.2vw, 32px);
  letter-spacing: -.01em;
  color: var(--muted);
  margin-top: 14px;
}
.hero__meta {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  flex-wrap: wrap;
  gap: 16px;
  position: relative;
  z-index: 2;
}
.hero__meta .col {
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--muted);
  line-height: 1.6;
}
.hero__hint {
  position: absolute;
  bottom: calc(var(--gutter) + 14px);
  left: 50%;
  transform: translateX(-50%);
  width: 1px;
  height: 64px;
  background: var(--fg);
  opacity: .4;
  overflow: hidden;
  z-index: 2;
}
.hero__hint::after {
  content: "";
  position: absolute;
  top: -64px; left: 0;
  width: 100%;
  height: 32px;
  background: linear-gradient(to bottom, transparent, var(--bg));
  animation: hintGlide 2.4s ease-in-out infinite;
}
@keyframes hintGlide {
  0% { transform: translateY(0); }
  100% { transform: translateY(128px); }
}

/* ================================================================
   02. 問い
   ================================================================ */
.question {
  display: grid;
  grid-template-rows: auto 1fr auto;
  position: relative;
}
.question__quote {
  position: absolute;
  top: 4vh;
  left: calc(var(--gutter) - .04em);
  font-family: var(--f-jp-display);
  font-weight: 800;
  font-size: clamp(280px, 46vw, 880px);
  line-height: .68;
  color: var(--c-blue);
  opacity: .28;
  pointer-events: none;
  letter-spacing: -.08em;
  user-select: none;
}
.question__main {
  align-self: center;
  position: relative;
  z-index: 2;
  display: grid;
  gap: clamp(28px, 4vh, 52px);
  padding-top: 6vh;
}
.question__h {
  font-family: var(--f-jp-display);
  font-weight: 800;
  font-size: clamp(32px, 6.1vw, 107px);
  line-height: 1.5;
  letter-spacing: .06em;
  font-feature-settings: "palt" 1;
}
.question__sub {
  font-family: var(--f-jp-display);
  font-weight: 600;
  font-size: clamp(20px, 2.6vw, 38px);
  line-height: 1.85;
  letter-spacing: -.01em;
  max-width: 28ch;
}
.question__sub em {
  font-style: normal;
  color: var(--c-blue);
}

/* ================================================================
   03. 上杉さん紹介
   ================================================================ */
.intro {
  display: grid;
  grid-template-rows: auto 1fr auto;
}
.intro__body {
  align-self: center;
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: clamp(32px, 6vw, 96px);
  align-items: center;
  padding-top: 6vh;
}
@media (max-width: 900px) {
  .intro__body { grid-template-columns: 1fr; }
}
.intro__name {
  font-family: var(--f-jp-display);
  font-weight: 800;
  font-size: clamp(64px, 12.8vw, 224px);
  line-height: 1.45;
  letter-spacing: .05em;
}
.intro__name-en {
  font-family: var(--f-en-display);
  font-weight: 900;
  font-size: clamp(14px, 1.4vw, 22px);
  letter-spacing: .26em;
  margin-top: 24px;
  color: var(--muted);
}
.intro__bio {
  display: grid;
  gap: 12px;
  font-family: var(--f-jp-display);
  font-weight: 600;
  font-size: clamp(18px, 1.8vw, 26px);
  line-height: 1.85;
  margin-top: 36px;
}
.intro__bio div {
  padding-left: 32px;
  position: relative;
}
.intro__bio div::before {
  content: "";
  position: absolute;
  left: 0; top: .65em;
  width: 18px; height: 1px;
  background: currentColor;
}
.intro__portrait {
  aspect-ratio: 3/4;
  background:
    repeating-linear-gradient(135deg, rgba(26,26,26,.07) 0 2px, transparent 2px 12px),
    var(--c-cream);
  border: 1px solid var(--line);
  position: relative;
  display: grid;
  place-items: end start;
  padding: 18px;
}
.intro__portrait::before {
  content: "PORTRAIT — UESUGI, T.";
  position: absolute;
  bottom: 18px; left: 18px;
  font-family: var(--f-mono);
  font-size: 10px;
  letter-spacing: .18em;
  color: var(--muted);
}
.intro__portrait::after {
  content: "01";
  position: absolute;
  top: 18px; right: 18px;
  font-family: var(--f-mono);
  font-size: 10px;
  letter-spacing: .18em;
  color: var(--muted);
}

/* ================================================================
   04. Doha 登壇者
   ================================================================ */
.doha {
  display: grid;
  grid-template-rows: auto 1fr auto;
}
.doha__top {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--muted);
  text-transform: uppercase;
}
.doha__h {
  align-self: start;
  font-family: var(--f-jp-display);
  font-weight: 800;
  font-size: clamp(29px, 4.3vw, 67px);
  line-height: 1.5;
  letter-spacing: .06em;
  margin: 6vh 0 4vh;
  max-width: 22ch;
}
.doha__h em {
  font-style: normal;
  color: var(--c-blue);
}
.doha__list {
  display: grid;
  gap: 0;
  font-family: var(--f-en-body);
  border-top: 1px solid var(--line);
}
.doha__row {
  display: grid;
  grid-template-columns: 56px 1.4fr 1.4fr 1fr;
  gap: 24px;
  align-items: center;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
  font-size: clamp(13px, 1.2vw, 18px);
  letter-spacing: .01em;
  position: relative;
  transition: padding .35s cubic-bezier(.22,1,.36,1);
}
.doha__row .idx {
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--muted);
}
.doha__row .name {
  font-weight: 600;
}
.doha__row .role,
.doha__row .org {
  color: var(--muted);
  font-size: clamp(12px, 1vw, 15px);
}
.doha__row.is-hl {
  background: var(--c-blue);
  color: #fff;
  padding: 22px 18px;
  margin: -1px -18px;
  font-weight: 700;
  position: relative;
}
.doha__row.is-hl .idx,
.doha__row.is-hl .role,
.doha__row.is-hl .org {
  color: rgba(255,255,255,.7);
}
.doha__row.is-hl::after {
  content: "JAPAN";
  position: absolute;
  right: 18px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--f-mono);
  font-size: 9px;
  letter-spacing: .25em;
  border: 1px solid rgba(255,255,255,.5);
  padding: 4px 8px;
}
.doha__note {
  margin-top: 32px;
  font-family: var(--f-jp-display);
  font-weight: 600;
  font-size: clamp(16px, 1.6vw, 22px);
  color: rgba(255,255,255,.62);
  max-width: 38ch;
  line-height: 1.85;
}

/* ================================================================
   05. PR 現場（electric blue）
   ================================================================ */
.pr-now {
  display: grid;
  grid-template-rows: auto 1fr auto;
}
.pr-now__h {
  align-self: center;
  font-family: var(--f-jp-display);
  font-weight: 800;
  font-size: clamp(29px, 5.1vw, 93px);
  line-height: 1.5;
  letter-spacing: .06em;
  max-width: 22ch;
  margin-top: 0;
}
.pr-now__list {
  margin-top: 6vh;
  display: grid;
  gap: 0;
  border-top: 1px solid rgba(255,255,255,.22);
}
.pr-now__list .row {
  display: grid;
  grid-template-columns: 60px 1fr 2fr;
  gap: 32px;
  align-items: center;
  padding: 22px 0;
  border-bottom: 1px solid rgba(255,255,255,.22);
  font-family: var(--f-jp-display);
  font-weight: 600;
  font-size: clamp(16px, 1.7vw, 26px);
  letter-spacing: -.005em;
}
.pr-now__list .row .x {
  font-family: var(--f-mono);
  font-weight: 400;
  font-size: 20px;
  color: rgba(255,255,255,.5);
}
.pr-now__list .row .what {
  font-weight: 700;
}
.pr-now__list .row .how {
  color: rgba(255,255,255,.66);
  font-weight: 400;
  font-family: var(--f-jp-body);
  font-size: clamp(14px, 1.2vw, 18px);
}

/* ================================================================
   06. Horizontal pin: 旧来 vs 新しい
   ================================================================ */
.versus {
  height: 100vh;
  width: 100%;
  position: relative;
  overflow: hidden;
}
.versus__track {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: stretch;
  will-change: transform;
}
.versus__panel {
  flex: 0 0 100vw;
  height: 100vh;
  padding: var(--gutter);
  display: grid;
  grid-template-rows: auto 1fr auto;
  position: relative;
}
.versus__panel--intro {
  flex: 0 0 60vw;
}
.versus__panel--old { background: var(--c-black); color: #fff; }
.versus__panel--new { background: #fff; color: var(--c-ink); }
.versus__intro-h {
  align-self: center;
  font-family: var(--f-jp-display);
  font-weight: 800;
  font-size: clamp(32px, 4.8vw, 77px);
  line-height: 1.5;
  letter-spacing: .06em;
  max-width: 14ch;
}
.versus__intro-h em {
  font-style: normal;
  color: var(--c-blue);
}
.versus__panel-tag {
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: .2em;
  text-transform: uppercase;
}
.versus__panel-h {
  align-self: center;
  font-family: var(--f-jp-display);
  font-weight: 800;
  font-size: clamp(32px, 4.6vw, 74px);
  line-height: 1.5;
  letter-spacing: .06em;
  max-width: 18ch;
}
.versus__panel--new .versus__panel-h em {
  font-style: normal;
  color: var(--c-blue);
}
.versus__panel-h .arrow { opacity: .35; padding: 0 .35em; font-weight: 400; }
.versus__panel-notes {
  display: grid;
  gap: 8px;
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: rgba(255,255,255,.55);
}
.versus__panel--new .versus__panel-notes { color: var(--muted); }
.versus__divider {
  flex: 0 0 1px;
  background: rgba(255,255,255,.18);
  height: 100vh;
}
.versus__counter {
  position: absolute;
  bottom: var(--gutter);
  right: var(--gutter);
  font-family: var(--f-en-display);
  font-weight: 900;
  font-size: clamp(96px, 12vw, 220px);
  line-height: 1;
  letter-spacing: -.04em;
  font-variant-numeric: tabular-nums;
}
.versus__panel--new .versus__counter { color: var(--c-blue); }
.versus__counter .unit {
  font-family: var(--f-mono);
  font-weight: 400;
  font-size: 14px;
  letter-spacing: .2em;
  display: block;
  text-align: right;
  color: var(--muted);
  margin-top: 8px;
}

/* ================================================================
   07. OS が変わる
   ================================================================ */
.os {
  display: grid;
  grid-template-rows: auto 1fr auto;
}
.os__body {
  align-self: center;
  display: grid;
  gap: clamp(36px, 6vh, 80px);
  padding-top: 4vh;
}
.os__h {
  font-family: var(--f-jp-display);
  font-weight: 800;
  font-size: clamp(42px, 8.8vw, 157px);
  line-height: 1.45;
  letter-spacing: .05em;
}
.os__h .swap {
  display: inline-block;
  position: relative;
  color: var(--c-blue);
}
.os__h .swap::after {
  content: "";
  position: absolute;
  left: 0; bottom: -.06em;
  width: 100%;
  height: 6px;
  background: var(--c-blue);
  transform-origin: 0 50%;
}
.os__sub {
  display: grid;
  gap: 18px;
  max-width: 50ch;
  font-family: var(--f-jp-display);
  font-weight: 600;
  font-size: clamp(20px, 2.4vw, 34px);
  line-height: 1.85;
  letter-spacing: -.005em;
  border-top: 1px solid var(--line);
  padding-top: 22px;
}
.os__sub em {
  font-style: normal;
  color: var(--c-blue);
}

/* ================================================================
   08. NewsWeb pipeline
   ================================================================ */
.newsweb {
  display: grid;
  grid-template-rows: auto 1fr auto;
}
.newsweb__nums {
  display: flex;
  gap: clamp(40px, 8vw, 120px);
  align-items: flex-end;
  margin: 4vh 0 6vh;
  flex-wrap: wrap;
}
.newsweb__nums .n {
  font-family: var(--f-en-display);
  font-weight: 900;
  font-size: clamp(96px, 16vw, 280px);
  line-height: 1;
  letter-spacing: -.05em;
  font-variant-numeric: tabular-nums;
  position: relative;
}
.newsweb__nums .n .unit {
  position: absolute;
  bottom: 10%;
  right: -2.4em;
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--muted);
  font-weight: 400;
  text-transform: uppercase;
  white-space: nowrap;
}
.newsweb__nums .n .lbl {
  display: block;
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--muted);
  font-weight: 400;
  text-transform: uppercase;
  margin-bottom: 12px;
}
.newsweb__nums .sep {
  font-family: var(--f-en-display);
  font-weight: 100;
  font-size: clamp(96px, 16vw, 280px);
  line-height: 1;
  color: var(--muted);
  opacity: .4;
}
.newsweb__pipeline {
  width: 100%;
  position: relative;
  margin-top: 16px;
}
.newsweb__pipeline svg {
  width: 100%;
  height: auto;
  display: block;
  overflow: visible;
}
.np-node {
  cursor: none;
  transition: transform .35s cubic-bezier(.22,1,.36,1);
}
.np-node:hover { transform: translateY(-6px); }
.np-node text {
  font-family: var(--f-jp-display);
  font-weight: 700;
  font-size: 16px;
}
.np-node .tool {
  font-family: var(--f-mono);
  font-size: 9px;
  letter-spacing: .14em;
  fill: var(--muted);
}
.np-node .idx {
  font-family: var(--f-mono);
  font-size: 9px;
  letter-spacing: .14em;
  fill: var(--muted);
}
.np-node .dot {
  fill: var(--c-blue);
}

/* ================================================================
   09. NewsYT (green)
   ================================================================ */
.newsyt {
  display: grid;
  grid-template-rows: auto 1fr auto;
}
.newsyt__h {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  border-bottom: 1px solid rgba(255,255,255,.22);
  padding-bottom: 24px;
  font-family: var(--f-jp-display);
  font-weight: 700;
  font-size: clamp(22px, 2.4vw, 38px);
}
.newsyt__h .right {
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: .18em;
  color: rgba(255,255,255,.62);
}
.newsyt__cols {
  align-self: center;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(20px, 3vw, 56px);
  padding-top: 6vh;
}
@media (max-width: 900px) {
  .newsyt__cols { grid-template-columns: 1fr; }
}
.newsyt__card {
  border: 1px solid rgba(255,255,255,.18);
  padding: clamp(20px, 2.4vw, 36px);
  display: grid;
  grid-template-rows: auto 1fr auto;
  gap: 22px;
  min-height: 380px;
  background: rgba(255,255,255,.02);
  position: relative;
  transition: background .4s, border-color .4s;
}
.newsyt__card:hover {
  background: rgba(255,255,255,.05);
  border-color: rgba(255,255,255,.34);
}
.newsyt__card .nyt-idx {
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: .18em;
  color: rgba(255,255,255,.55);
}
.newsyt__card .nyt-h {
  font-family: var(--f-jp-display);
  font-weight: 700;
  font-size: clamp(20px, 2vw, 30px);
  line-height: 1.85;
  letter-spacing: -.01em;
}
.newsyt__card .nyt-stack {
  display: grid;
  gap: 6px;
  font-family: var(--f-mono);
  font-size: 10px;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: rgba(255,255,255,.5);
}
.newsyt__review {
  margin-top: 32px;
  border-top: 1px solid rgba(255,255,255,.22);
  padding-top: 22px;
  display: flex;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
  font-family: var(--f-jp-display);
  font-weight: 600;
  font-size: clamp(14px, 1.2vw, 18px);
  color: rgba(255,255,255,.68);
}
.newsyt__review strong { color: #fff; font-weight: 700; }

/* ================================================================
   10. 巨大数字
   ================================================================ */
.bignums {
  display: grid;
  grid-template-rows: auto 1fr auto;
}
.bignums__h {
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--muted);
  text-transform: uppercase;
}
.bignums__grid {
  align-self: center;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  padding: 6vh 0;
}
@media (max-width: 900px) {
  .bignums__grid { grid-template-columns: repeat(2, 1fr); }
}
.bignums__cell {
  border-right: 1px solid var(--line);
  padding: clamp(20px, 2vw, 36px);
  display: grid;
  align-content: space-between;
  gap: 24px;
  min-height: 60vh;
}
.bignums__cell:last-child { border-right: 0; }
.bignums__cell .idx {
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: .2em;
  color: var(--muted);
}
.bignums__cell .num {
  font-family: var(--f-en-display);
  font-weight: 900;
  font-size: clamp(140px, 18vw, 320px);
  line-height: .85;
  letter-spacing: -.05em;
  font-variant-numeric: tabular-nums;
}
.bignums__cell .lbl {
  font-family: var(--f-jp-display);
  font-weight: 700;
  font-size: clamp(15px, 1.4vw, 20px);
  line-height: 1.4;
  letter-spacing: -.01em;
  max-width: 18ch;
}
.bignums__cell .unit {
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--muted);
  text-transform: uppercase;
}
body.flash-invert {
  background: var(--c-black) !important;
  color: #fff !important;
  transition: none !important;
}

/* ================================================================
   11. マスタード — 一人で30人分
   ================================================================ */
.thirty {
  display: grid;
  grid-template-rows: auto 1fr auto;
  position: relative;
}
.thirty__bg {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -45%);
  font-family: var(--f-en-display);
  font-weight: 900;
  font-size: clamp(420px, 70vw, 1280px);
  line-height: .8;
  letter-spacing: -.06em;
  color: rgba(26,26,26,.1);
  pointer-events: none;
  user-select: none;
  z-index: 0;
}
.thirty__body {
  position: relative;
  z-index: 2;
  align-self: center;
  display: grid;
  gap: 36px;
  padding-top: 4vh;
}
.thirty__h {
  font-family: var(--f-jp-display);
  font-weight: 800;
  font-size: clamp(34px, 6.4vw, 125px);
  line-height: 1.45;
  letter-spacing: .05em;
  max-width: 16ch;
}
.thirty__h em {
  font-style: normal;
  background-image: linear-gradient(to top, currentColor 0, currentColor 14px, transparent 14px);
  padding: 0 .04em;
  white-space: nowrap;
}
.thirty__h em > .hl { color: var(--c-mustard); }
.thirty__sub {
  font-family: var(--f-jp-display);
  font-weight: 600;
  font-size: clamp(18px, 2vw, 28px);
  max-width: 36ch;
  line-height: 1.85;
}

/* ================================================================
   12. 核メッセージ
   ================================================================ */
.core {
  display: grid;
  grid-template-rows: auto 1fr auto;
}
.core__body {
  align-self: center;
  display: grid;
  gap: clamp(40px, 6vh, 80px);
  padding-top: 4vh;
}
.core__h {
  font-family: var(--f-jp-display);
  font-weight: 800;
  font-size: clamp(45px, 9.6vw, 176px);
  line-height: 1.45;
  letter-spacing: .05em;
}
.core__h .line-1 {
  display: block;
  position: relative;
  color: #fff;
}
.core__h .line-1 .strike {
  position: relative;
}
.core__h .line-1 .strike::after {
  content: "";
  position: absolute;
  left: 0; top: 50%;
  width: 100%;
  height: 6px;
  background: #fff;
  transform: scaleX(0);
  transform-origin: 0 50%;
}
.core__h .line-2 {
  display: block;
  color: var(--c-blue);
}
.core__sub {
  display: grid;
  gap: 14px;
  max-width: 50ch;
  font-family: var(--f-jp-display);
  font-weight: 600;
  font-size: clamp(18px, 2vw, 28px);
  line-height: 1.85;
  color: rgba(255,255,255,.78);
  border-top: 1px solid rgba(255,255,255,.18);
  padding-top: 22px;
}
.core__sub em { font-style: normal; color: var(--c-blue); }

/* ================================================================
   13. END
   ================================================================ */
.end {
  display: grid;
  grid-template-rows: auto 1fr auto;
  position: relative;
}
.end__top {
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: .18em;
  color: rgba(255,255,255,.5);
  text-transform: uppercase;
}
.end__main {
  align-self: center;
  display: grid;
  gap: 24px;
}
.end__h {
  font-family: var(--f-en-display);
  font-weight: 900;
  font-size: clamp(64px, 11.2vw, 208px);
  line-height: 1.45;
  letter-spacing: .05em;
}
.end__h .dot { color: var(--c-blue); }
.end__end {
  font-family: var(--f-jp-display);
  font-style: italic;
  font-weight: 600;
  font-size: clamp(28px, 4vw, 52px);
  color: rgba(255,255,255,.5);
  letter-spacing: -.01em;
}
.end__credit {
  position: absolute;
  bottom: var(--gutter);
  right: var(--gutter);
  font-family: var(--f-mono);
  font-size: 10px;
  letter-spacing: .14em;
  color: rgba(255,255,255,.32);
  max-width: 30ch;
  text-align: right;
  text-transform: uppercase;
}

/* ================================================================
   Reduced motion
   ================================================================ */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    transition-duration: .01ms !important;
  }
}